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1、中排座椅安全帶固定點(diǎn)強(qiáng)度CAE分析MiddleSafety-BeltAnchorageStrengthAnalysisReportPlatformModelYearStatusReportNo.VersionTG001ForDecisionForInformation/UpdateForReference分析目的(Purpose)考察安裝帶固定點(diǎn)強(qiáng)度分析性能(ToAssessMiddleSafety-BeltStrength)分析工況(LoadCase)基礎(chǔ)模型的中排座椅安全帶固定點(diǎn)強(qiáng)度分析(Mi
2、ddleSafety-BeltStrengthAnalysisforBaseModel)內(nèi)容(Contents)FE模型創(chuàng)建(FEModelSetup)CAE分析目標(biāo)(CAETargets)CAE分析結(jié)果(CAEResults)能量檢查(EnergyChecking)分析結(jié)果(Results)分析結(jié)果總結(jié)(CAEResultsSummary)中排座椅安全帶固定點(diǎn)強(qiáng)度分析模型描述(FEModelSetup)材料:考慮材料的應(yīng)變率(ToConsidertheStrainRateforMaterial)
3、中排座椅安全帶固定點(diǎn)強(qiáng)度載荷:上下模塊同時(shí)沿加載曲線施加1.35KN載荷。(Force=1.35KN)中排座椅自身施加向前20g加速度(MiddleSeatFrameloading20gAccelerationinXDirection)Time/s中排座椅安全帶固定點(diǎn)強(qiáng)度分析模型描述(FEModelSetup)FE模型信息(InformationofFEModel):FEModel模型質(zhì)量TotalMass[kg]17.05模型節(jié)點(diǎn)數(shù)NodeNumber25269模型單元數(shù)ElementNumbe
4、r22661FE模型信息(InformationofFEModel)FE模型(FEModel)中排座椅安全帶固定點(diǎn)強(qiáng)度CAE分析目標(biāo)(CAETargetofMiddleSafety-BeltStrengthAnalysis)考察項(xiàng)目(Items)Target安全帶固定點(diǎn)最大塑性應(yīng)變Maxplasticstrain15%能量檢查(EnergyChecking)分析結(jié)果(AnalysisResults)中排安全帶固定點(diǎn)強(qiáng)度分析動(dòng)態(tài)圖LeftRightIso分析結(jié)果(AnalysisResults)中排
5、安全帶固定點(diǎn)強(qiáng)度分析動(dòng)態(tài)圖分析結(jié)果(AnalysisResults)最大應(yīng)力應(yīng)變的零件:Max.StressandStrainParts最大塑性應(yīng)變出現(xiàn)在右側(cè)安全帶支架處,應(yīng)變值為:11.69%Max.plasticstrain:11.69%最大應(yīng)力出現(xiàn)在右側(cè)安全帶支架處,應(yīng)力值為:667.4MpaMax.stress:667.4Mpa分析結(jié)果(AnalysisResults)安全帶扣支架的應(yīng)力應(yīng)變圖:StressandStrainPlotforBuckleBracket真實(shí)屈服應(yīng)力YieldSt
6、rength291MPa結(jié)果應(yīng)力應(yīng)變值Results真實(shí)極限應(yīng)力TrueUTS668MPa零件最大應(yīng)力Max.stressincomponent555MPa真實(shí)極限塑性應(yīng)變TruePlasticStrain0.15零件最大應(yīng)變Max.strainincomponent0.117最大應(yīng)力超過(guò)屈服應(yīng)力,最大應(yīng)變沒(méi)有超過(guò)極限值,零件沒(méi)有損壞的風(fēng)險(xiǎn)。MaxStressexceedingSIGY,Effectiveplasticstrainnotexceedingtheultimatevaluethroug
7、houtthethickness.Norisk.分析結(jié)果(AnalysisResults)真實(shí)屈服應(yīng)力YieldStrength550MPa結(jié)果應(yīng)力應(yīng)變值Results真實(shí)極限應(yīng)力TrueUTS760MPa零件最大應(yīng)力Max.stressincomponent667.4MPa真實(shí)極限塑性應(yīng)變TruePlasticStrain0.15零件最大應(yīng)變Max.strainincomponent0.045最大應(yīng)力超過(guò)屈服應(yīng)力,最大應(yīng)變沒(méi)有超過(guò)極限值,零件沒(méi)有損壞的風(fēng)險(xiǎn)。MaxStressexceedingS
8、IGY,Effectiveplasticstrainnotexceedingtheultimatevaluethroughoutthethickness.Norisk.右側(cè)下滑軌的應(yīng)力應(yīng)變圖:StressandStrainPlotforRHLowerTrack分析結(jié)果(AnalysisResults)真實(shí)屈服應(yīng)力YieldStrength550MPa結(jié)果應(yīng)力應(yīng)變值Results真實(shí)極限應(yīng)力TrueUTS760MPa零件最大應(yīng)力Max.stressincomponent608.7MP